APA
De Vries T P G M ... [et al.], Henning R H, Hogerzeil Hans V, Bapna J S, Bero L, Kafle Kumud K, Mabadeje A F B, Santoso B & World Health Organization. Action Programme on Essential Drugs. (1995). Impact of a short course in pharmacotherapy for undergraduate medical students : an international multicentre study. Geneva: World Health Organization.
Chicago
De Vries T P G M ... [et al.], Henning R H, Hogerzeil Hans V, Bapna J S, Bero L, Kafle Kumud K, Mabadeje A F B, Santoso B and World Health Organization. Action Programme on Essential Drugs. 1995. Impact of a short course in pharmacotherapy for undergraduate medical students : an international multicentre study. Geneva: World Health Organization.
Harvard
De Vries T P G M ... [et al.], Henning R H, Hogerzeil Hans V, Bapna J S, Bero L, Kafle Kumud K, Mabadeje A F B, Santoso B and World Health Organization. Action Programme on Essential Drugs. (1995). Impact of a short course in pharmacotherapy for undergraduate medical students : an international multicentre study. Geneva: World Health Organization.
MLA
De Vries T P G M ... [et al.], Henning R H, Hogerzeil Hans V, Bapna J S, Bero L, Kafle Kumud K, Mabadeje A F B, Santoso B and World Health Organization. Action Programme on Essential Drugs. Impact of a short course in pharmacotherapy for undergraduate medical students : an international multicentre study. Geneva: World Health Organization. 1995.